Create chapter_26.md

heejaykong · web-flow · commit e63c914f9995 · 2025-03-24T22:37:45.000+09:00
diff --git a/book/공희재/chapter_26.md b/book/공희재/chapter_26.md
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+# Chapter 26 - ES6 함수의 추가 기능

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	`1`	`+# Chapter 26 - ES6 함수의 추가 기능`